Agilent Technologies 87512A, Operation And Service Manual, Page: 28 / 36

Figure 4-1. Insertion Loss T est Setup With an 8751A
5.
Press 4
MKR F CTN
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
MKR SEARCH ,
NNNNNNNNNNN
MAX to mov e the marker to MAX. Conrm that the
reading v alue is within the following limits:
87512A: -10 dB 6 1 dB
87512B: -15.7 dB 6 1 dB
Note
The 50 - 75 minimum loss pad increases the 87512B test set insertion loss
from -10 dB to -15.7 dB.
6. Press
NNNNNNNNNNN
MIN to mov e the marker to MIN. Conrm that the measuremen t v alue is within the
follo wing limits:
87512A: -10 dB 6 1 dB
87512B: -15.7 dB 6 1 dB
4-4 Operational V erification